San Sebastian Tlacotepec de D Threshold Days by Year (MXN00021094)
11 fixed thresholds counted per year at San Sebastian Tlacotepec de D (MXN00021094): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for San Sebastian Tlacotepec de D Thresholds
- San Sebastian Tlacotepec de D: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 2007 with 290.
- San Sebastian Tlacotepec de D: days with a maximum temperature at or above 35 C (95 F) in 28 years, most in 2007 with 165.
- San Sebastian Tlacotepec de D: days with a maximum temperature at or above 90 F (32.2 C) in 28 years, most in 2007 with 232.
- San Sebastian Tlacotepec de D: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1970 with 105.
- 11 fixed thresholds have at least one qualifying day at San Sebastian Tlacotepec de D.
Days at or above 30 C (86 F)
28 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1954 | 224 | 233.5 |
| 1955 | 250 | 233.5 |
| 1956 | 239 | 233.5 |
| 1957 | 268 | 233.5 |
| 1958 | 226 | 233.5 |
| 1959 | 194 | 233.5 |
| 1960 | 210 | 195.9 |
| 1961 | 217 | 195.9 |
| 1962 | 250 | 195.9 |
| 1964 | 88 | 195.9 |
| 1965 | 124 | 195.9 |
| 1966 | 200 | 195.9 |
| 1967 | 241 | 195.9 |
| 1968 | 216 | 195.9 |
| 1969 | 217 | 195.9 |
| 1970 | 271 | 222.4 |
| 1972 | 267 | 222.4 |
| 1973 | 223 | 222.4 |
| 1974 | 258 | 222.4 |
| 1975 | 266 | 222.4 |
| 1976 | 188 | 222.4 |
| 1977 | 220 | 222.4 |
| 1978 | 157 | 222.4 |
| 1979 | 152 | 222.4 |
| 1980 | 219 | 219 |
| 2007 | 290 | 273 |
| 2008 | 269 | 273 |
| 2009 | 260 | 273 |
| Year | First date | Last date |
|---|---|---|
| 1954 | 1954-02-11 | 1954-12-11 |
| 1955 | 1955-01-01 | 1955-12-23 |
| 1956 | 1956-01-16 | 1956-12-23 |
| 1957 | 1957-01-02 | 1957-12-23 |
| 1958 | 1958-01-01 | 1958-12-14 |
| 1959 | 1959-01-03 | 1959-12-27 |
| 1960 | 1960-01-01 | 1960-12-31 |
| 1961 | 1961-01-23 | 1961-12-16 |
| 1962 | 1962-01-04 | 1962-12-27 |
| 1964 | 1964-01-19 | 1964-12-25 |
| 1965 | 1965-01-25 | 1965-11-23 |
| 1966 | 1966-02-09 | 1966-12-31 |
| 1967 | 1967-01-01 | 1967-12-26 |
| 1968 | 1968-01-01 | 1968-12-31 |
| 1969 | 1969-01-10 | 1969-12-31 |
| 1970 | 1970-01-27 | 1970-12-29 |
| 1972 | 1972-01-01 | 1972-12-12 |
| 1973 | 1973-01-02 | 1973-11-27 |
| 1974 | 1974-01-03 | 1974-12-29 |
| 1975 | 1975-01-01 | 1975-12-17 |
| 1976 | 1976-01-02 | 1976-10-25 |
| 1977 | 1977-01-06 | 1977-12-20 |
| 1978 | 1978-02-12 | 1978-12-04 |
| 1979 | 1979-01-20 | 1979-10-31 |
| 1980 | 1980-02-16 | 1980-12-30 |
| 2007 | 2007-01-03 | 2007-12-31 |
| 2008 | 2008-01-04 | 2008-12-31 |
| 2009 | 2009-01-04 | 2009-12-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 28 | 290 | 2007 | 260 |
| 35 C (95 F): Days | 28 | 165 | 2007 | 78 |
| 40 C (104 F): Days | 14 | 25 | 2008 | 4 |
| 90 F (32.2 C): Days | 28 | 232 | 2007 | 172 |
| 100 F (37.8 C): Days | 27 | 46 | 2008 | 25 |
| 20 C (68 F): Tropical nights (min | 27 | 210 | 1958 | 3 |
| 25 C (77 F): Days with min | 16 | 11 | 1968 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 28 | 105 | 1970 | 70 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 28 | 71 | 1970 | 30 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 28 | 42 | 1970 | 10 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 22 | 11 | 1970 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.
Download the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).